Question

escreva na forma inrredutivel as seguintes frações
a)12 b)16
---- = ----=
72 24​

Answer 1

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$\boxed{ \boxed{ \begin{array}{lr} \\ \underbrace{a)} \\ \\ \sf \: \dfrac{12}{72} ( \div 12 )= \red{ \boxed{ \dfrac{1}{6} } } \rightarrow \: irred \acute{u}tivel \\ \\ = = = = = = = = = = = = = = = = = \\ \\ \underbrace{b)} \\ \\ \sf \: \dfrac{16}{24} (\div2 ) = \dfrac{8}{12} (\div 4 ) = \red{ \boxed{ \dfrac{2}{3} }} \rightarrow \: irred \acute{u}tivel\\ \\ \end{array}}}$

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